Problems with Native library?

[JYoung413]

I am having troubles implementing Pathfinder this year for my teams robot, a mentor says it is a problem with the native libraries not being found on the rio, here is the error messages the rio is spitting out.

Warning 1 Robots should not quit, but yours did! edu.wpi.first.wpilibj.RobotBase.main(RobotBase.java:224) Warning at edu.wpi.first.wpilibj.RobotBase.main(RobotBase.java:224): Robots should not quit, but yours did! ERROR 1 Could not instantiate robot org.usfirst.frc.team125.robot.Robot! edu.wpi.first.wpilibj.RobotBase.main(RobotBase.java:225) Error at edu.wpi.first.wpilibj.RobotBase.main(RobotBase.java:225): Could not instantiate robot org.usfirst.frc.team125.robot.Robot! Warning 0 [Phoenix] Shutdown cleanly ********** Robot program starting ********** Platform: /Linux/arm/ ERROR 1 Unhandled exception instantiating robot org.usfirst.frc.team125.robot.Robot java.lang.UnsatisfiedLinkError: /usr/local/frc/lib/libpathfinderjava.so: libstdc++.so.6.0.20: cannot open shared object file: No such file or directory java.lang.ClassLoader$NativeLibrary.load(Native Method) Error at java.lang.ClassLoader$NativeLibrary.load(Native Method): Unhandled exception instantiating robot org.usfirst.frc.team125.robot.Robot java.lang.UnsatisfiedLinkError: /usr/local/frc/lib/libpathfinderjava.so: libstdc++.so.6.0.20: cannot open shared object file: No such file or directory at java.lang.ClassLoader$NativeLibrary.load(Native Method) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1941) at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1857) at java.lang.Runtime.loadLibrary0(Runtime.java:870) at java.lang.System.loadLibrary(System.java:1122) at jaci.pathfinder.PathfinderJNI.loadLibrary(PathfinderJNI.java:71) at jaci.pathfinder.PathfinderJNI.<clinit>(PathfinderJNI.java:27) at jaci.pathfinder.Pathfinder.generate(Pathfinder.java:46) at org.usfirst.frc.team125.robot.Robot.<init>(Robot.java:36) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at java.lang.Class.newInstance(Class.java:442) at edu.wpi.first.wpilibj.RobotBase.main(RobotBase.java:216)

[bdaroz]

See also: https://www.chiefdelphi.com/forums/showthread.php?t=161584

Talk about the last release being built w/ the 2017 not 2018 toolchain.

[JaciBrunning]

There are stable releases, they are on maven now. Instructions here: https://github.com/JacisNonsense/Pathfinder/blob/master/README.md#part-of-the-first-robotics-competition